[PATCH 5/5] winegstreamer: Link the container pads and activate ours.
Rémi Bernon
rbernon at codeweavers.com
Fri Feb 18 11:27:15 CST 2022
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51931
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52391
Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---
dlls/winegstreamer/wg_transform.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/dlls/winegstreamer/wg_transform.c b/dlls/winegstreamer/wg_transform.c
index 22d97aa1241..8ae0ad5127f 100644
--- a/dlls/winegstreamer/wg_transform.c
+++ b/dlls/winegstreamer/wg_transform.c
@@ -46,6 +46,7 @@ struct wg_transform
{
GstElement *container;
GstPad *my_src, *my_sink;
+ GstPad *their_sink, *their_src;
};
static GstFlowReturn transform_sink_chain_cb(GstPad *pad, GstObject *parent, GstBuffer *buffer)
@@ -66,6 +67,16 @@ NTSTATUS wg_transform_destroy(void *args)
if (transform->container)
gst_element_set_state(transform->container, GST_STATE_NULL);
+ if (transform->their_src && transform->my_sink)
+ gst_pad_unlink(transform->their_src, transform->my_sink);
+ if (transform->their_sink && transform->my_src)
+ gst_pad_unlink(transform->my_src, transform->their_sink);
+
+ if (transform->their_sink)
+ g_object_unref(transform->their_sink);
+ if (transform->their_src)
+ g_object_unref(transform->their_src);
+
if (transform->container)
g_object_unref(transform->container);
@@ -233,6 +244,21 @@ NTSTATUS wg_transform_create(void *args)
status = STATUS_UNSUCCESSFUL;
+ if (!(transform->their_sink = gst_element_get_static_pad(first, "sink")))
+ goto done;
+ if (!(transform->their_src = gst_element_get_static_pad(last, "src")))
+ goto done;
+
+ if ((ret = gst_pad_link(transform->my_src, transform->their_sink)) < 0)
+ goto done;
+ if ((ret = gst_pad_link(transform->their_src, transform->my_sink)) < 0)
+ goto done;
+
+ if (!(ret = gst_pad_set_active(transform->my_sink, 1)))
+ goto done;
+ if (!(ret = gst_pad_set_active(transform->my_src, 1)))
+ goto done;
+
gst_element_set_state(transform->container, GST_STATE_PAUSED);
ret = gst_element_get_state(transform->container, NULL, NULL, -1);
if (ret == GST_STATE_CHANGE_FAILURE)
--
2.34.1
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